e6e54c6576
Removed manual tests which are no longer valid with a modern mini-mon Removed debian creation bits all distribution is with pypi now Minor pep8 fixes Change-Id: I1f2fc4d0ad6375f4c39446f9627247945066e4ad
91 lines
3.5 KiB
Python
91 lines
3.5 KiB
Python
# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Tests the StateTracker"""
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import mock
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import multiprocessing
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import threading
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import time
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import unittest
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from monasca_notification import state_tracker
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class TestStateTracker(unittest.TestCase):
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def setUp(self):
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self.finished_queue = multiprocessing.Queue(10)
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with mock.patch('kazoo.client.KazooClient') as self.mock_zk:
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self.mock_zk.return_value = self.mock_zk
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self.tracker = state_tracker.ZookeeperStateTracker('url', 'topic', self.finished_queue, 1)
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self.tracker.has_lock = True
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self.tracker_thread = threading.Thread(target=self.tracker.run)
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self.tracker_thread.daemon = True # needed for the thread to properly exit
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def _feed_queue(self, test_list):
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"""Feed the queue and start the state tracker.
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"""
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for item in test_list:
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self.finished_queue.put(item)
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self.tracker._offsets = {item[0]: 0 for item in test_list}
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self.tracker_thread.start()
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time.sleep(1)
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def test_ordered(self):
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"""Test a series of ordered finished offsets to make sure they are updated correctly
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"""
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test_list = [(0, 1), (0, 2), (1, 1), (1, 2)]
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self._feed_queue(test_list)
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expected_calls = [mock.call.set('/'.join([self.tracker.topic_path, str(partition)]), str(value))
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for partition, value in test_list]
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set_calls = [call for call in self.mock_zk.mock_calls if call.__str__().startswith('call.set')]
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self.assertTrue(expected_calls == set_calls)
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def test_unordered(self):
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"""Test a series of unordered finished offsets to make sure they are updated in order
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"""
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unordered_test_list = [(0, 2), (0, 1), (1, 2), (1, 1)]
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self._feed_queue(unordered_test_list)
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commit_list = [(0, 2), (1, 2)]
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expected_calls = [mock.call.set('/'.join([self.tracker.topic_path, str(partition)]), str(value))
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for partition, value in commit_list]
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set_calls = [call for call in self.mock_zk.mock_calls if call.__str__().startswith('call.set')]
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self.assertTrue(expected_calls == set_calls)
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def test_unordered_with_lag(self):
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"""Test a series of unordered finished offsets with lag being received
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"""
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unordered_quick = [(0, 2), (1, 2)]
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self._feed_queue(unordered_quick)
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time.sleep(1) # sleep the lag period. and feed more
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unordered_slow = [(0, 3), (1, 3)]
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for item in unordered_slow:
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self.finished_queue.put(item)
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time.sleep(1) # wait for processing
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commit_list = [(0, 3), (1, 3)]
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expected_calls = [mock.call.set('/'.join([self.tracker.topic_path, str(partition)]), str(value))
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for partition, value in commit_list]
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set_calls = [call for call in self.mock_zk.mock_calls if call.__str__().startswith('call.set')]
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self.assertTrue(expected_calls == set_calls)
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